Chemical and Physical properties:
Name |
Item |
Chemical compositon |
Size grain |
Service temp. |
Application |
MgO¡Ý |
SiO2¡Ü |
F2O3¡Ü |
CaO¡Ü |
Ramming mix for EAF bottom |
TRDA-1 |
75.0 |
2.5 |
5.0 |
15.0 |
0-5 |
1750¡ãC |
Cool ramming for EAF bottom DC-EAF slope |
TRDA-2 |
83.0 |
2.5 |
8.0 |
7.0 |
0-5 |
1750¡ãC |
TRDA-3 |
85.0 |
2.0 |
7.0 |
6.0 |
0-8 |
1750¡ãC |
TRDA-4 |
90.0 |
1.5 |
6.0 |
5.0 |
0-8 |
1750¡ãC |
High-density, high-strength, anti-erosion ability; High melting loss resistance, strong permeability of molten steel resistance; High-volume and stability of the resistance;
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